328961077619 has 2 divisors, whose sum is σ = 328961077620. Its totient is φ = 328961077618.

The previous prime is 328961077607. The next prime is 328961077639. The reversal of 328961077619 is 916770169823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328961077619 - 2⁸ = 328961077363 is a prime.

It is a super-2 number, since 2×328961077619² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (328961077639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164480538809 + 164480538810.

It is an arithmetic number, because the mean of its divisors is an integer number (164480538810).

Almost surely, 2^328961077619 is an apocalyptic number.

328961077619 is a deficient number, since it is larger than the sum of its proper divisors (1).

328961077619 is an equidigital number, since it uses as much as digits as its factorization.

328961077619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The spelling of 328961077619 in words is "three hundred twenty-eight billion, nine hundred sixty-one million, seventy-seven thousand, six hundred nineteen".